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The messages were written and carried by people on foot
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The first typewriter was invented by Henry Mill
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The messages were sent in the form of stripes, dots and spaces.
was invented by Samuel Breese Morse -
It was invented by Antonio Meucci. And it was introduced by Alexander Graham Bel
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The phonograph was one of the first ways to play music and was invented by Thomas Edison.
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Is communicated by electromagnetic waves through the air and was invented by Guglielmo Marconi
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Television technology was simultaneously developed by researchers in the United Stetes Soviet Union and Great Britain.
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The first computer called Z2 and was invented by Konrad Zuse
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Three engineers at Bell Laboratories invented the transistor, which was a breakthrough for the entire telephony and communications industry.
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The USSR launches the first artificial satellite that was called Sputnik.
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The US government brings to life INTERNET, founded by the Advanced Research Projects Agency
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Sony and Phillips invented the first compact discs (CD)
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The first cell phone is created
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Microsoft introduced the Windows operating system, demonstrating that IBM-compatible computers could also handle the graphical environment
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the bluetooth was invented by companies Nokia,Intel and Ericsson
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Social networks were created for communication between people in a more realistic way.
